If the contour interval on a topographic map is 50 meters, how much difference in elevation do 12 contour lines represent? ?

Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

To obtain a microcredit loan, a person typically must a. be a male and have a source of income b. provide collateral and sign paperwork c. verbally promise to pay back the money d. have a good credit history select the best answer from the choices provided. a b c d